METRIC SYSTEM

LENGTH

1 meter (m) = 10 decimeters (dm)
100 centimeters (cm)
1,000 millimeters (mm)
1 dekameter (dkm) = 10 meters (m)
1 hectometer = 100 meters (m)
1 kilometer = 1,000 meters (m)

WEIGHT

1 gram (g) = 10 decigrams (dg)
100 centigrams (cg)
1,000 milligrams (mg)
1 dekagram (dkg) = 10 grams (g)
1 hectogram (hg) = 100 grams (g)
1 kilogram (kg) = 1,000 grams (g)
1 meter ton = 1,000 kilograms (kg)
1,000,000 grams (g)

VOLUME & CAPACITY

1 liter (l) = 1 cubic dicimeter (dm3)
10 deciliters (dl)
100 centiliters (cl)
1,000 cubic centimeters (cm3 or cc)
1 dekaliter (dkl) = 10 liters (l)
1 hectoliter (hl) = 100 liters (l)
1 kiloliter (kl) = 1 cubic meter (m3)
1 stere (s)
1,000 liters (l)

AREA

1 centare (ca) = 1 square meter (m2)
100 square decimeters (dm2)
10,000 square centimeters (cm2)
1,000,000 square millimeters (mm2)
1 are (a) = 1 square dekameter (dkm2)
100 square meters (m2)
1 hectare (ha) = 100 ares (a)
10,000 square meters (m2)
1 square kilometer (km2) = 1,000,000 square meters (m2)

Other prefixes occasionally used:

micro - one millionth myria - 10,000 times
deca - 10 times (same as deka) mega - 1,000,000 times

NOTE:
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